000
00290nam a2200133Ia 4500
100
_a
Gupta/S.P.
942
_c
BK
654
_a
statistical
245
_a
Statistical methods
260
_b
Sultan chand and sons
_a
New Delhi
_c
1988
082
_a
519.5
_b
GUP
546
_a
ENGLISH
999
_c
31881
_d
31881